Campsite Occupancy Survey National Data. Demand Average stay of the travellers by residence and category. Units: Average stay Total Luxury and cat. 1 cat. 2 cat. 3 Total 5.07 5.62 4.80 4.43 Residents in Spain 4.49 4.59 4.40 4.64 Residents abroad 6.24 7.13 5.75 3.76 Notes: Source: National Statistics Institute